2005405927

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{5791}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 2332739584

約数和(自身を除く): 327333657

約数列:

[1, 7, 61, 427, 811, 5677, 5791, 40537, 49471, 346297, 353251, 2472757, 4696501, 32875507, 286486561, 2005405927]

約数ペア:

[(1, 2005405927), (7, 286486561), (61, 32875507), (427, 4696501), (811, 2472757), (5677, 353251), (5791, 346297), (40537, 49471)]